/* ============================================================
   NexAI brand system
   Deep navy surfaces, ONE neon-lime accent, Neusharp display
   type, Poppins body. Dark theme locked (brand is dark-native).
   Radius scale: 10px components, 14px overlays, pills for chips.
   ============================================================ */

@font-face {
  font-family: 'Neusharp';
  src: url('/fonts/Neusharp-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/Poppins-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/Poppins-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/Poppins-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #070c22;
  --panel: #0d1330;
  --panel2: #121a3c;
  --panel3: #192250;
  --border: #232d5b;
  --border-strong: #35418a;
  --text: #eef1fc;
  --muted: #96a2cd;
  --accent: #c8f548;        /* NexAI lime */
  --accent-soft: #d9ff70;
  --accent-strong: #9fce2e; /* border/focus grade lime */
  --accent-ink: #0a1024;    /* text on lime */
  --green: #4ade80;
  --orange: #f5b73f;
  --red: #f0655f;
  --radius: 10px;
  --font-display: 'Neusharp', 'Poppins', system-ui, sans-serif;
  --font-body: 'Poppins', system-ui, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 13.5px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: .01em; margin: 0 0 .5em; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #26305e; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }
::-webkit-scrollbar-track { background: transparent; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 7px 14px; font: 500 13.5px/1.5 var(--font-body); cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease),
              transform .12s var(--ease), box-shadow .18s var(--ease), color .18s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--panel3); border-color: var(--border-strong); text-decoration: none; }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-ink); font-weight: 700;
}
.btn.primary:hover {
  background: var(--accent-soft); border-color: var(--accent-soft);
  box-shadow: 0 0 20px rgba(200, 245, 72, .22); /* restrained, brand-motivated */
}
.btn.danger:hover { background: #341c31; border-color: var(--red); color: var(--red); }
.btn.small { padding: 4px 11px; font-size: 12.5px; border-radius: 8px; }
.btn.active { border-color: var(--accent); color: var(--accent); background: rgba(200, 245, 72, .08); }

input[type=text], input[type=number], input[type=password], textarea, select {
  background: #0a1029; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 11px; font: 400 13.5px/1.5 var(--font-body); outline: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 245, 72, .14);
}
textarea { resize: vertical; }
::placeholder { color: #5f6b99; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px;
}
.muted { color: var(--muted); }

.tabs {
  display: inline-flex; gap: 4px; align-items: center;
  background: #0a1029; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3px;
}
.tab {
  padding: 5px 14px; border-radius: 8px; color: var(--muted);
  font-weight: 500; font-size: 13px; white-space: nowrap;
  transition: color .18s var(--ease), background .18s var(--ease);
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { background: var(--accent); color: var(--accent-ink); font-weight: 700; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font: 500 11.5px/1.7 var(--font-body); padding: 2px 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); background: #0a1029;
}
.chip.approved { color: var(--green); border-color: #1f5c3c; background: #0c2a1c; }
.chip.changes { color: var(--orange); border-color: #6b5320; background: #2b2310; }
.chip.review { color: #a9b8ef; border-color: #33407e; background: #121a3c; }

dialog {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 14px;
  padding: 22px; max-width: 420px; width: calc(100vw - 40px);
  box-shadow: 0 24px 80px rgba(2, 5, 18, .7);
  font: 400 13.5px/1.6 var(--font-body);
}
dialog::backdrop { background: rgba(3, 6, 18, .72); backdrop-filter: blur(3px); }
dialog h3 { margin-top: 0; }
.dlg-row { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.dlg-row label { font-size: 12.5px; color: var(--muted); }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

#toasts {
  /* reset popover UA styles first, then position (order matters) */
  inset: auto; margin: 0; border: 0; padding: 0; background: transparent;
  overflow: visible; width: auto; height: auto;
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px; z-index: 1000; align-items: center;
}
.toast {
  background: var(--panel3); border: 1px solid var(--border-strong); color: var(--text);
  padding: 9px 18px; border-radius: var(--radius); font-size: 13px;
  box-shadow: 0 10px 34px rgba(2, 5, 18, .6);
  animation: toastIn .22s var(--ease);
}
.toast.error { border-color: var(--red); background: #301a2b; }
.toast.success { border-color: var(--accent-strong); background: #17230e; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }

.progress { height: 6px; border-radius: 4px; background: #1a2350; overflow: hidden; }
.progress > div {
  height: 100%; background: var(--accent); border-radius: 4px;
  transition: width .2s; width: 0%;
}
.spin {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid #2a3564; border-top-color: var(--accent);
  animation: spin .8s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }